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# PEAKTRON COMPUTER, INC.
SUPREME I/O
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit, ISA |
|-------------------+----------------------------------------|
| Size: | Half-length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE (AT) Interface drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 4-pin connector - drive active LED | J1 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM1/2/3) - internal | J2 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM2/3/4) - internal | J3 |
|-----------------------------------------------+------------|
| 40-pin IDE (AT) Interface connector | J4 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | J5 |
|-----------------------------------------------+------------|
| 15-pin game port - external | J6 |
|-----------------------------------------------+------------|
| 25-pin parallel port (LPT1/2/3) - external | J7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------------+--------------+---------|
| » | I/O Channel Ready (IOCHRDY) | JP1 | closed |
| | signal enabled* | | |
|---+-------------------------------+--------------+---------|
| | I/O Channel Ready (IOCHRDY) | JP1 | open |
| | signal disabled* | | |
|---+-------------------------------+--------------+---------|
| » | Address latch (ALE) enabled* | JP2 | closed |
|---+-------------------------------+--------------+---------|
| | Address latch (ALE) disabled* | JP2 | open |
|---+-------------------------------+--------------+---------|
| » | Floppy drive enabled | SW1/switch 6 | off |
|---+-------------------------------+--------------+---------|
| | Floppy drive disabled | SW1/switch 6 | on |
|---+-------------------------------+--------------+---------|
| » | Hard drive enabled | SW1/switch 7 | off |
|---+-------------------------------+--------------+---------|
| | Hard drive disabled | SW1/switch 7 | on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS ||
|-----------------------------------------------------------||
| Function | Location | Setting ||
|---------------------------------+--------------+----------||
| » | Hard drive port address is | SW1/switch 8 | off ||
| | 1F0-1F7h | | ||
| | | | ||
| | Floppy drive port address | | ||
| | is 3F0-3F7h | | ||
|---+-----------------------------+--------------+----------||
| | Hard drive port address is | SW1/switch 8 | on ||
| | 170-177h | | ||
| | | | ||
| | Floppy drive port address | | ||
| | is 370-377h | | ||
|---+-----------------------------+--------------+----------||
| » | Game Port (J6) enabled | SW1/switch 9 | off ||
|---+-----------------------------+--------------+----------||
| | Game Port (J6) disabled | SW1/switch 9 | on ||
|---+--------------------------------------------------------|
| | *See recommended settings table for JP1 & JP2 at the |
| | end of this document. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| COM1 (J2) |COM2 (J3) |SW1/switch 1|SW1/switch |SW1/switch |
| | | | 2 | 3 |
|------------+----------+------------+-----------+-----------|
|»| COM1 | Disabled | on | on | off |
| | (3F8h) | | | | |
|-+----------+----------+------------+-----------+-----------|
| | COM2 | Disabled | on | off | on |
| | (2F8h) | | | | |
|-+----------+----------+------------+-----------+-----------|
| | COM1 | COM2 | n/a | off | off |
| | (3F8h) | (2F8h) | | | |
|-+----------+----------+------------+-----------+-----------|
| | 2B0h | 2B8h | off | on | on |
|-+----------+----------+------------+-----------+-----------|
| | 2E0h | COM4 | off | on | off |
| | | (2E8h) | | | |
|-+----------+----------+------------+-----------+-----------|
| | 3E0h | COM3 | off | off | on |
| | | (3E8h) | | | |
|-+----------+----------+------------+-----------+-----------|
| | Disabled | Disabled | on | on | on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (J7) CONFIGURATION |
|------------------------------------------------------------|
| LPT | SW1/switch 4 | SW1/switch 5 |
|----------------------+------------------+------------------|
| » | LPT1 (378h) | off | off |
|---+------------------+------------------+------------------|
| | LPT2 (278h) | off | on |
|---+------------------+------------------+------------------|
| | LPT3 (3BCh) | on | off |
|---+------------------+------------------+------------------|
| | Disabled | on | on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RECOMMENDED IOCHRDY AND ALE SETTINGS |
|------------------------------------------------------------|
| Manufacturer | Jumper JP1 | Jumper JP2 |
|------------------------+-----------------+-----------------|
| | Western Digital | open | open |
|---+--------------------+-----------------+-----------------|
| » | Miniscribe | closed | closed |
|---+--------------------+-----------------+-----------------|
| | Conners | open | closed |
|---+--------------------+-----------------+-----------------|
| | Fujitsu | open | closed |
|---+--------------------+-----------------+-----------------|
| | Seagate | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Second serial port (J3) is an add-on option and requires |
| installation of an upgrade to function. |
+------------------------------------------------------------+